NPPES file of Aug 9, 2026

Christopher Denoyer Massey, MFT

Marriage & Family Therapist · Westlake Village, CA

Christopher Denoyer Massey, MFT is a marriage & family therapist with a practice address in Westlake Village, California, and NPI 1922274273, issued on May 7, 2008. Check the license (California MFC51142, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922274273
Name
Christopher Denoyer Massey
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC51142 CA
Self-reported in NPPES; status is on the state search
Practice location
32129 Lindero Canyon RD, Westlake Village, CA 91361
Phone
(805) 380-6640
Enumerated
May 7, 2008
Record last updated
Oct 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(805) 557-0015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 32129 Lindero Canyon RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric Bellman, LCSWClinical Social Worker1457431462
  2. Michael Gerson, PHDClinical Psychologist1457309882
  3. Dora Oren, PHDClinical Psychologist1174878268
  4. Brian Satt, PH.D.Psychologist1447566872
  5. Mark Stevens, PH.DClinical Psychologist1740962299

Verify Christopher Denoyer Massey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license MFC51142    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Christopher Denoyer Massey among 59,889 marriage & family therapist records in California

Christopher Denoyer Massey, MFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 23% of them.

  • NPI issued2008 · 23% of these records are older, 73% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2019 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

275 marriage & family therapist records list a practice address in Westlake Village

They are 275 of the 1,397 NPPES records with a practice address in Westlake Village, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 59,889 in California → Every provider in Westlake Village → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Allyson Bell, LMFTWestlake Village, CA 913611285763896
  2. Melody Black, LMFTWestlake Village, CA 913611649332958
  3. Esther Bleuel, MA, MFC, MDRWestlake Village, CA 913611700818267
  4. Wendy Brown, L.M.F.T.Westlake Village, CA 913611154349983
  5. Cynthia Cash-Silver, LMFTWestlake Village, CA 913611538124649
  6. Brenda Class, M.F.T.Westlake Village, CA 913611275685349
  7. Denise Crovetti, LMFTWestlake Village, CA 913611386779056
  8. Rebecca Dekker, MFTWestlake Village, CA 913611730251273

Common questions

What is Christopher Denoyer Massey, MFT's NPI number?

Christopher Denoyer Massey, MFT's National Provider Identifier (NPI) is 1922274273, issued on May 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Denoyer Massey, MFT located?

The NPPES record lists a practice address at 32129 Lindero Canyon RD, Westlake Village, CA, 91361. Phone: (805) 380-6640. Providers update this record themselves, so call before visiting.

How can I verify Christopher Denoyer Massey, MFT's license?

NPPES lists California license number MFC51142, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.